usb: dwc3: gadget: implement gadget state tracking

make use of the previously introduced gadget->state
field.

Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Felipe Balbi 2011-12-19 13:01:52 +02:00
parent 49401f4169
commit 14cd592f72
2 changed files with 13 additions and 4 deletions

View File

@ -512,10 +512,13 @@ static int dwc3_ep0_set_address(struct dwc3 *dwc, struct usb_ctrlrequest *ctrl)
reg |= DWC3_DCFG_DEVADDR(addr); reg |= DWC3_DCFG_DEVADDR(addr);
dwc3_writel(dwc->regs, DWC3_DCFG, reg); dwc3_writel(dwc->regs, DWC3_DCFG, reg);
if (addr) if (addr) {
dwc->dev_state = DWC3_ADDRESS_STATE; dwc->dev_state = DWC3_ADDRESS_STATE;
else usb_gadget_set_state(&dwc->gadget, USB_STATE_ADDRESS);
} else {
dwc->dev_state = DWC3_DEFAULT_STATE; dwc->dev_state = DWC3_DEFAULT_STATE;
usb_gadget_set_state(&dwc->gadget, USB_STATE_DEFAULT);
}
return 0; return 0;
} }
@ -549,6 +552,9 @@ static int dwc3_ep0_set_config(struct dwc3 *dwc, struct usb_ctrlrequest *ctrl)
/* if the cfg matches and the cfg is non zero */ /* if the cfg matches and the cfg is non zero */
if (cfg && (!ret || (ret == USB_GADGET_DELAYED_STATUS))) { if (cfg && (!ret || (ret == USB_GADGET_DELAYED_STATUS))) {
dwc->dev_state = DWC3_CONFIGURED_STATE; dwc->dev_state = DWC3_CONFIGURED_STATE;
usb_gadget_set_state(&dwc->gadget,
USB_STATE_CONFIGURED);
/* /*
* Enable transition to U1/U2 state when * Enable transition to U1/U2 state when
* nothing is pending from application. * nothing is pending from application.
@ -564,8 +570,11 @@ static int dwc3_ep0_set_config(struct dwc3 *dwc, struct usb_ctrlrequest *ctrl)
case DWC3_CONFIGURED_STATE: case DWC3_CONFIGURED_STATE:
ret = dwc3_ep0_delegate_req(dwc, ctrl); ret = dwc3_ep0_delegate_req(dwc, ctrl);
if (!cfg) if (!cfg) {
dwc->dev_state = DWC3_ADDRESS_STATE; dwc->dev_state = DWC3_ADDRESS_STATE;
usb_gadget_set_state(&dwc->gadget,
USB_STATE_ADDRESS);
}
break; break;
default: default:
ret = -EINVAL; ret = -EINVAL;

View File

@ -2137,7 +2137,7 @@ static void dwc3_gadget_reset_interrupt(struct dwc3 *dwc)
} }
/* after reset -> Default State */ /* after reset -> Default State */
dwc->dev_state = DWC3_DEFAULT_STATE; usb_gadget_set_state(&dwc->gadget, USB_STATE_DEFAULT);
/* Recent versions support automatic phy suspend and don't need this */ /* Recent versions support automatic phy suspend and don't need this */
if (dwc->revision < DWC3_REVISION_194A) { if (dwc->revision < DWC3_REVISION_194A) {